#3764D2#3764D2

#3764D2 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.177 H 264.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#3764D2
RGBrgb(55, 100, 210)
HSLhsl(223, 63%, 52%)
HSVhsv(223, 74%, 82%)
CMYKcmyk(73.8%, 52.4%, 0%, 17.6%)
CIE-LABlab(45.05, 22.71, -61.25)
CIE-LCHlch(45.05, 65.33, 290.34°)
OKLaboklab(53.44% -0.0173 -0.1763)
OKLCHoklch(53.44% 0.177 264.4)
XYZxyz(17.7615, 14.5778, 62.8380)
Luminance0.1458 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3764D2 #D2A537
analogous
#37B1D2 #3764D2 #5837D2
triadic
#3764D2 #D23764 #64D237
tetradic
#3764D2 #D237B1 #D2A537 #37D258
square
#3764D2 #D237B1 #D2A537 #37D258
split-complementary
#3764D2 #D25837 #B1D237
monochromatic
#1A3474 #254BA6 #3764D2 #698BDD #9BB1E8

Accessibility & contrast

On white

5.36
#3764D2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#3764D2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3764D2
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3764D2#FFFFFF#000000##FFFFFF
##3764D21.005.363.925.36
#FFFFFF5.361.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1672D6
Deuteranopia (green-blind)
#0064D0
Tritanopia (blue-blind)
#007F91
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #3764d2;
/* rgb */ color: rgb(55, 100, 210);
/* oklch */ color: oklch(53.4% 0.177 264.4);
Tailwind
colors: {
  custom: {
    50: '#828fe1',
    500: '#3764d2',
    950: '#000000',
  },
}
SCSS
$custom: #3764d2;
$custom-light: #828fe1;
$custom-dark: #000000;
JSON
{
  "hex": "#3764d2",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 210
  },
  "hsl": {
    "h": 222.581,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53435,
    "c": 0.17717,
    "h": 264.4
  },
  "luminance": 0.1458
}

Semantic roles & 50–950 ramp

primary
#3764D2
secondary
#D4C190
accent
#B641E6
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3764D2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3764D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva